DCG GH05 Інструкція з експлуатації - Сторінка 8
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Instruction Manual GH05 GAS HEATER WITH TURBO
FAULT FINDLING CHART:
SYMPTOMS
1.Pilot will not light
automatically
2.Pilot will not light automatically
but points(a) to (e) are satisfactory
and the pilot will light with a match
3.Heater will not remain
alight when pressure is
released from ignition button
4.After changing to maximum
position with all three plaques
alight one or more plaques
appear below normal intensively
5.Diculty in cross lighting
from position 1 to position
2 or 3
6.Smell of combustion
REPAIRS TO BE CONDUCTED BY AUTHORSED
FAULT
No spark across electrode
gap
Incorrect position of spark in
relation to pilot gas fow.
Electro-magnetic valve
closes while heater is alight.
(a)Blocked jets.
(b)Partially blocked supply tube.
(a)Air draught directed away
rom rst plaque.
(b)Position o the pilot fame.
Missing piece of ceramic
reclay.
22
dcg16.it
REMEDY
(a)Ensure that piezo-electric
switch is functioning correctly.
(b)Check that electrical lead is
not damaged.
Re-position spark plug so that spark
jumps across gas fow.
(a)Ensure that thermocouple
probe is located in pilot fame.
(b)Ensure good connection
between thermocouple and valve.
(c)Check thermocouple.
(d)Check electromagnetic valve.
(a)Remove and clean blocked jet.
(b)Remove supply tube, remove
jets and blow through the tube.
(a)Change the location of
the appliance so that it is not
adversely affected by air draught.
(b)Position pilot so that impinges
across bottom corner of 2
plaque as well as 1
st
plaque.
Inspect perimeter of each plaque
and locate place where some
reclay has been displaced.
Repair with PYRUMA and leave to
sot for approx.24 hours.
nd